You’ll see a blank screen and a progress bar as well. Once you finally click Install, your Mac may restart several times during the installation. Choose the target partition before continuing. If you’d rather install the new update to a different partition than the default choice, select Show all disks when presented with the option. With the installer loaded, follow the on-screen prompts to install MacOS Catalina.

You don’t want a dead battery to interrupt your install, as this can seriously corrupt your data. Note: If you’re installing Catalina on a MacBook, we recommend plugging in the power cord if you haven’t already. Once it’s finished, the installer launches automatically. Depending on your internet connection, this may take a while, so be patient. When you’re ready, click the blue Get button to download the MacOS Catalina installer (8.16GB). Get MacOS Catalina Step 4: Download MacOS Catalina Once the store opens, click the search bar in the top-left corner and type “MacOS Catalina.” Press return and click the entry for Catalina to load its product page.Īlternatively, you can click the link below and it should launch the Catalina product page within the App Store: Alternatively, you can click the Apple icon located in the top left corner and select App Store on the drop-down menu. Now that your Mac is safely backed up, launch the Apple Mac App Store by clicking the blue “A” icon parked on your Mac’s Dock. If you need help backing up your Mac, follow our step-by-step instructions published in a separate article.

If you already backed everything up, reverting to the old install is quick and easy. Updating to a new version carries some risk of running into problems during installation. If you have anything important on your Mac, we recommend backing it up to an external drive or cloud storage service. Apple provides a handy list of compatible Macs, but here we summarize the list: Step 1: Check that your Mac is compatible Dan Baker/Digital Trendsįirst, make sure your Mac can run Catalina. You can grab Catalina simply by loading the Mac’s App Store - the only cost is your time and bandwidth.īelow, you’ll find our easy step-by-step instructions on how to download MacOS Catalina 10.15. And just like Windows 10, upgrading to the latest version is completely free. Mac owners should consider upgrading to the latest version on a security level at the very least, just like Windows. Step 1: Check that your Mac is compatible.

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